镍基高温合金表面冲击强化机制及应用研究进展

王磊, 刘梦雅, 刘杨, 宋秀, 孟凡强

Research Progress on Surface Impact Strengthening Mechanisms and Application of Nickel-Based Superalloys

WANG Lei, LIU Mengya, LIU Yang, SONG Xiu, MENG Fanqiang

图6 不同孔挤压处理的IN718合金孔壁硬化层的残余压应力分布[43]

Fig.6 Residual compressive stress distributions of hard-ened layer of IN718 alloys with different hole extrusion treatments[43] (Inset shows the stress and distance direction of hole extrusion treatment)